ACM---1087: A+B for Input-Output Practice (III)

题目描述：

Your task is to Calculate a + b.

输入：

Input contains multiple test cases. Each test case contains a pair of integers a and b, one pair of integers per line. A test case containing 0 0 terminates the input and this test case is not to be processed.

输出：

For each pair of input integers a and b you should output the sum of a and b in one line, and with one line of output for each line in input.

样式输入：

1 5

10 20

0 0

样式输出：

6

30

代码如下：

 

 

#include<stdio.h>
int main()
{
 int a,b;
 while(scanf("%d %d",&a,&b))
 if(a==0&&b==0) return 0;
 else
 printf("%d\n",a+b);
 return 0;
}